Answer:
I think it is called selective breeding, I don't think it is called that but hope this helps
The continents that are now separated by the Atlantic Ocean once formed a single landmass.
All of our current continents were once connected as one single landmass named Pangea. Pangea broke apart into different continents. Fossils found in Africa have been found in South America, and etc.
Hi i might be late but it’s B i hope i helped!